Compilation on quartus tool fails for encrypted verilog and verilog header files

I assumed that the third-party tool support IEEE1735.

Does the files encrypted using the Quartus public key? File encryption with a third-party tool requires the public encryption key.

Reference: https://www.intel.com/content/www/us/en/docs/programmable/683102/21-3/support-for-the-ieee-1735-encryption.html

You may checkout this video on how-to:

https://www.youtube.com/watch?v=jr8oNk7I2SQ

Best Regards,

Richard Tan